Surge Protection Devices

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Negotiable / Piece

10 Pieces(Min. Order)

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Product Details

Place of Origin

Jiangsu, China

Model Number

VJ-7

Product Description

Specifications

Surge Protection devices
unbalance Three-phase protection,Self recovery function

Surge Protection devices

Main function

tection: when overload, the relay will release, and cut off the motor’s power supply. There are definite time lag and inverse time lag two action ways. Definite time can be adjusted, providing five inverse time lag curved shape.

2.Phase-lacking protection: when you test phase loss, cut off the motors’ power supply, action time can be adjusted.

3.unbalance Three-phase protection: when you test three-phase current unbalance, you should cut off the motors’ power supply, the unbalance action point and spacing interval can be set.

4.Self recovery function: cut off the motors’ power supply because of faults, it can recover by itself some times, the times and spacing interval can be set.

5. The function of lock faulty current: cut off the motors’ power supply because of fault occur,it can lock and display the current at faults occur moment.

6. The function of time relay: as an additional function, its internal integrates a time relay.

MainTechnique Index

Index	Model Number					Unit	Explanation
Index	VJ-701	VJ-702	VJ-704	VJ-706	VJ-708	A
The setting range of rated current set	1~80	1~20	1~40	1~64	1~80	A
Current range	150	150	450			A
Inverse time lag curved shape	Non	5				-
Definite time lag protecting action time	0.1~20					Sec
The measuring accurate degree of current	±1%					-
Power supply voltage	AC 220V					V
The capability of output contact	2A/440VAC					-	Resistive load
The operating environment	Temperature -20°C~70°C, Humidity≤85%, no moist					-

Contact Us

Suzhou Chuangtai Electronics Co., Ltd.: Contact nameAndy Ting
Chat Now; Phone86-512-53111981; Address(Donggang Village) Chengqu Industrial Park, Chengxiang Town, Suzhou, Jiangsu

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Surge Protection Devices

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